Question # 1

Light emitting diodes are made from semiconductors.

Choose an answer

Silicon

Germanium

Carbon

Gallium arsenide

In A.C. inductor behaves as

Choose an answer

Capacitor

Resistor

Commutator

Transistor

The magnetic force is simply a

Choose an answer

Reflecting force

Deflecting force

Restoring force

Gravitational force

The word amorphous means:

Choose an answer

Regular structured

Without form or structure

Frozen structured

None of above

The direction of induced current is always so as to oppose the change which causes the current is:

Choose an answer

Faraday's law

Lenz's law

Ohm's law

Kirchhoff's 1st rule

The unit for Plank's constant is:

Choose an answer

Js^-1

Jm

Js

Jm²

A diode characteristics curve is a plot between

Choose an answer

Current and resistance

Voltage and time

Voltage and current

Current and time

Energy released by conversion of 1 amu is

Choose an answer

200 MeV

931 MeV

233 MeV

243 MeV

Transistor was invented by:

Choose an answer

Bardeen

Micheal faraday

Lenz

Newton

Those materials whose resistivity becomes zero at certain temperature is called:

Choose an answer

Semiconductor

Super conductor

Conductor

Insulator

The SI unit of magnetic induction Tesla is equal to

Choose an answer

N-1 Am

NA m2

NA-1n2

NA-1m-1

A perfect absorber must also be perfect

Choose an answer

Cavity

Sources of radiation

Radiator

None of these

Resistance of choke is

Choose an answer

zero

Large

Very small

Infinite

Magnetic flux density is measured in

Choose an answer

Weber

Weber/m2

Tesla -m

Gauss

In RLC circuit the energy is dissipated in

Choose an answer

R only

R and L

R and C

L and C

The name of the scientist who noted that a compass needle was deflected when placed near the current carrying conductor

Choose an answer

Henry

Faraday

Coloumb

Oersted

The crystalline structure of NaCl is.

Choose an answer

Cubical

Hexagonal

Tri gonal

Tetragonal

106 electrons are moving through a wire per second the current developed is:

Choose an answer

1.6 x 10-19 A

1 A

1.6 x 10-13A

106 A

More Classes

Other Links

Physics Fsc Part 2 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer